import { NextRequest, NextResponse } from 'next/server';
import { prisma } from '@/lib/db';

export async function GET(
  request: NextRequest,
  { params }: { params: Promise<{ slug: string }> }
) {
  const { slug } = await params;

  // Fetch article to get its ID
  const article = await prisma.article.findUnique({
    where: { slug },
    select: { id: true },
  });

  if (!article) {
    return NextResponse.json({ error: 'Article not found' }, { status: 404 });
  }

  // Fetch history entries
  const history = await prisma.articleHistory.findMany({
    where: { articleId: article.id },
    orderBy: { createdAt: 'desc' },
    select: {
      id: true,
      oldContent: true,
      newContent: true,
      reason: true,
      createdAt: true,
    },
  });

  return NextResponse.json(history);
}